Patent · US Active

Use of an alloy as a brazing alloy for an electric switch braze joint, an electric switch braze joint, an electric switch and a method of producing an electric switch braze joint

US11052492B2 · kind B2 · utility

0Cited by

4References

19Claims

0Family size

Assignee

ABB Schweiz AG · CH

Inventors

Moritz Boehm · Mellingen, CH
Thomas Schmoelzer · Essen, DE
Gunnar Johansson · Huskvarna, SE

Key dates

Filing date	Jan 8, 2019
Grant date	Jul 6, 2021
Priority date	—
Expiry date	Sep 5, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23K2101/36
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

Embodiments of the present disclosure relate to an alloy as a brazing alloy for an electric switch braze joint, an electric switch braze joint, an electric switch and a method of producing an electric switch braze joint. The alloy composition of said the alloy consists of at least one element selected from each of group I and group II listed below, and a balance of impurities, Ag, and at least one of Cu, and Zn. Group I encompasses Cd, Mn, Ni, P, Sb, Si, Sn, Ti, and oxides thereof in a total amount of 0.5 to 45.0 wt. %. Group II encompasses Bi, Mo, Te, W, and oxides thereof, oxides of Cu and Zn in a total amount of 0.1 to 15.0 wt. %.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.